Four-Color Process Screen Printing is a method of printing that uses four colors (Cyan, Magenta, Yellow, and Black) to produce full-color images.

1. Four-Color Process Screen Printing

Cyan, Magenta, Yellow and Black are also called Process Colors and are used in Four-Color Printing to reproduce other colors.

CMYK color model

Cyan

Magenta

Yellow

Black

Some colors such as green and orange are especially difficult to reproducing in the CMYK model. If you want that green and orange were brighter and saturated, they can be printed as additional Spot Colors.

Fluorescent and metallic colors cannot be printed by mixing of four process colors. These colors also should be printed as additional Spot Colors.